INFINITI QX56 2007 Factory Service Manual

AUTOMATIC DRIVE POSITIONER
SE-59
< SERVICE INFORMATION >
C
D
E
F
G
H
J
K
L
MA
B
SE
N
O
P
1. Disconnect driver seat control unit and power seat switch LH.
2. Check continuity between driver seat control unit connector P2
terminals 13, 28 and power seat switch LH connector P2 termi-
nals 5, 6.
3. Check continuity between driver seat control unit connector P2
terminals 13, 28 and ground
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness.
3.CHECK LIFTING SWITCH (FRONT)
Check continuity between power seat switch LH terminals as fol-
lows.
OK or NG
OK >> Check the condition of the harness and connector.
NG >> Replace power seat switch LH. Refer to SE-83
.
Lifting Switch (Rear) Circuit InspectionINFOID:0000000003533192
1.CHECK FUNCTION
With CONSULT-II
With “LIFT RR SW-UP, LIFT RR SW-DN” on the DATA MONITOR,
operate the rear lifting switch to check ON/OFF operation.
Without CONSULT-II13 - 5 : Continuity should exist.
28 - 6 : Continuity should exist.
13 - Ground : Continuity should not exist.
28 - Ground : Continuity should not exist.
LIIA1129E
Terminals Condition Continuity
5
3Lifting switch (front) ON (DOWN operation) Yes
Other than above No
6Lifting switch (front) ON (UP operation) Yes
Other than above No
LIIA1130E
Monitor item [OPERATION or
UNIT]Contents
LIFT RR SW-UP “ON/OFF”Operation (ON)/open (OFF) status judged from
the RR lifter switch (UP) signal is displayed.
LIFT RR SW-
DN“ON/OFF”Operation (ON)/open (OFF) status judged from
the RR lifter switch (DOWN) signal is displayed.
PIIA0323E

SE-60
< SERVICE INFORMATION >
AUTOMATIC DRIVE POSITIONER
1. Turn ignition switch OFF.
2. Check voltage between driver seat control unit connector and
ground.
OK or NG
OK >> Rear lifting switch circuit is OK.
NG >> GO TO 2.
2.CHECK LIFTING SWITCH (REAR) CIRCUIT HARNESS CONTINUITY
1. Disconnect driver seat control unit and power seat switch LH.
2. Check continuity between driver seat control unit connector P2
terminals 14, 29 and power seat switch connector P8 terminals
2, 8.
3. Check continuity between driver seat control unit connector P2
terminals 14, 29 and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness.
3.CHECK LIFTING SWITCH (REAR)
Check continuity between power seat switch LH terminals as fol-
lows.
OK or NG
OK >> Check the condition of the harness and connector.
NG >> Replace power seat switch LH. Refer to SE-83
.
Power Seat Switch Ground InspectionINFOID:0000000003533193
1.CHECK POWER SEAT SWITCH GROUND CIRCUIT
Te r m i n a l s
ConditionVoltage (V)
(Approx.)
(+) (-)
14
GroundRear lifting switch ON (DOWN operation) 0
Other than above Battery voltage
29Rear lifting switch ON (UP operation) 0
Other than above Battery voltage
PIIA4586E
14 - 8 : Continuity should exist.
29 - 2 : Continuity should exist.
14 - Ground : Continuity should not exist.
29 - Ground : Continuity should not exist.
LIIA1131E
Terminals Condition Continuity
8
3Lifting switch (rear) ON (DOWN operation) Yes
Other than above No
2Lifting switch (rear) ON (UP operation) Yes
Other than above No
LIIA1132E

AUTOMATIC DRIVE POSITIONER
SE-61
< SERVICE INFORMATION >
C
D
E
F
G
H
J
K
L
MA
B
SE
N
O
P
Check continuity between power seat switch LH connector P8 termi-
nal 3 and ground.
OK or NG
OK >> Check the condition of the harness and connector.
NG >> Repair or replace harness.
Pedal Adjusting Switch Circuit InspectionINFOID:0000000003533194
1.CHECK FUNCTION
With CONSULT-II
With “PEDAL SW-FR, PEDAL SW-RR” on the DATA MONITOR,
operate the pedal adjusting switch to check ON/OFF operation.
Without CONSULT-II
1. Turn ignition switch OFF.
2. Check voltage between driver seat control unit connector and
ground.
OK or NG
OK >> Pedal adjusting switch circuit is OK.
NG >> GO TO 2.
2.CHECK PEDAL ADJUSTING SWITCH CIRCUIT HARNESS CONTINUITY 3 - Ground : Continuity should exist.
LIIA1133E
Monitor item [OPERATION or
UNIT]Contents
PEDAL SW-FR “ON/OFF”Operation (ON)/open (OFF) status judged from the
pedal adjusting switch (FR) signal is displayed.
PEDAL SW-RR “ON/OFF”Operation (ON)/open (OFF) status judged from the
pedal adjusting switch (RR) signal is displayed.
PIIA4590E
ConnectorTe r m i n a l s
ConditionVoltage (V)
(Approx.)
(+) (-)
P215
GroundPedal adjusting switch ON
(BACKWARD operation)0
Other than above Battery voltage
30Pedal adjusting switch ON
(FORWARD operation)0
Other than above Battery voltage
PIIA4591E

SE-62
< SERVICE INFORMATION >
AUTOMATIC DRIVE POSITIONER
1. Disconnect driver seat control unit and pedal adjusting switch.
2. Check continuity between driver seat control unit connector P2
terminals 15, 30 and pedal adjusting switch connector M96 ter-
minals 2, 3.
3. Check continuity between driver seat control unit connector P2
terminals 15, 30 and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness.
3.CHECK PEDAL ADJUSTING SWITCH
Check continuity between pedal adjusting switch terminals as fol-
lows.
OK or NG
OK >> GO TO 4.
NG >> Replace pedal adjusting switch.
4.CHECK PEDAL ADJUSTING SWITCH GROUND CIRCUIT
Check continuity between pedal adjusting switch connector M96 ter-
minal 1 and ground.
OK or NG
OK >> Check the condition of the harness and connector.
NG >> Replace or replace harness.
Door Mirror Remote Control Switch (Changeover Switch) Circuit Inspection
INFOID:0000000003533195
1.CHECK FUNCTION
With CONSULT-II15 - 2 : Continuity should exist.
30 - 3 : Continuity should exist.
15 - Ground : Continuity should not exist.
30 - Ground : Continuity should not exist.
LIIA0726E
Terminals Condition Continuity
2
1Pedal adjusting switch ON (BACKWARD operation) Yes
Other than above No
3Pedal adjusting switch ON (FORWARD operation) Yes
Other than above No
LIIA1014E
1 - Ground : Continuity should exist.
LIIA1015E

AUTOMATIC DRIVE POSITIONER
SE-63
< SERVICE INFORMATION >
C
D
E
F
G
H
J
K
L
MA
B
SE
N
O
P
Check the operation on “MIR CHNG SW-R” or “MIR CHNG SW-L"
in the DATA MONITOR.
Without CONSULT-II
1. Turn ignition switch to ACC.
2. Check voltage between automatic drive positioner control unit
connector and ground.
OK
orNG
OK >> Door mirror remote control switch (changeover switch) is OK.
NG >> GO TO 2.
2.CHECK DOOR MIRROR REMOTE CONTROL SWITCH CIRCUIT HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect automatic drive positioner control unit and door mir-
ror remote control switch.
3. Check continuity between automatic drive positioner control unit
connector M33 terminals 2, 18 and door mirror remote control
switch connector D10 terminals 2, 3.
4. Check continuity between automatic drive positioner control unit
connector M33 terminals 2, 18 and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness.
3.CHECK DOOR MIRROR REMOTE CONTROL SWITCH (CHANGEOVER SWITCH)
Monitor item [OPERATION or
UNIT]Contents
MIR CHNG SW-R “ON/OFF”ON/OFF status judged from the door mirror
switch (switching to RIGHT) signal is displayed.
MIR CHNG SW-L “ON/OFF”ON/OFF status judged from the door mirror
switch (switching to LEFT) signal is displayed.
PIIA0191E
ConnectorTe r m i n a l s
ConditionVoltage (V)
(Approx.)
(+) (-)
M332
GroundChangeover switch
RIGHT position0
Other than above 5
18Changeover switch
LEFT position0
Other than above 5
PIIA4767E
2 - 2 : Continuity should exist.
18 - 3 : Continuity should exist.
2 - Ground : Continuity should not exist.
18 - Ground : Continuity should not exist.
LIIA1821E

SE-64
< SERVICE INFORMATION >
AUTOMATIC DRIVE POSITIONER
Check continuity between door mirror remote control switch termi-
nals as follows.
OK or NG
OK >> Check the condition of the harness and the connector.
NG >> Replace door mirror remote control switch.
Door Mirror Remote Control Switch (Mirror Switch) Circuit InspectionINFOID:0000000003533196
1.CHECK DOOR MIRROR REMOTE CONTROL SWITCH (MIRROR SWITCH) SIGNAL
With CONSULT-II
Check the operation on “MIR CON SW-UP/DN” and
“MIR CON SW-RH/LH” in the DATA MONITOR.
Without CONSULT-II
1. Turn ignition switch to ACC.
2. Check voltage between automatic drive positioner control unit
connector and ground.
OK or NG
OK >> Door mirror remote control switch (mirror switch) circuit is OK.
NG >> GO TO 2.
2.CHECK HARNESS CONTINUITY
Terminals Condition Continuity
3
13Changeover switch RIGHT position Yes
Other than above No
2Changeover switch LEFT position Yes
Other than above No
LIIA2052E
Monitor item [OPERATION or
UNIT]Contents
MIR CON SW-UP “ON/OFF”ON/OFF status judged from the door mirror
switch (UP) signal is displayed.
MIR CON SW-DN “ON/OFF”ON/OFF status judged from the door mirror
switch (DOWN) signal is displayed.
MIR CON SW-RH “ON/OFF”ON/OFF status judged from the door mirror
switch (RIGHT) signal is displayed.
MIR CON SW-LH “ON/OFF”ON/OFF status judged from the door mirror
switch (LEFT) signal is displayed.
PIIA0199E
ConnectorTe r m i n a l s
ConditionVoltage (V)
(Approx.)
(+) (-)
M333
GroundMirror switch UP operation 0
Other than above 5
4Mirror switch LEFT operation 0
Other than above 5
19Mirror switch DOWN operation 0
Other than above 5
20Mirror switch RIGHT operation 0
Other than above 5
PIIA4771E

AUTOMATIC DRIVE POSITIONER
SE-65
< SERVICE INFORMATION >
C
D
E
F
G
H
J
K
L
MA
B
SE
N
O
P
1. Turn ignition switch OFF.
2. Disconnect automatic drive positioner control unit and door mir-
ror remote control switch.
3. Check continuity between automatic drive positioner control unit
connector M33 terminals 3, 4, 19, 20 and door mirror remote
control switch connector D10 terminals 4, 5, 6, 14.
4. Check continuity between automatic drive positioner control unit connector M33 terminals 3, 4, 19, 20 and
ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness.
3.CHECK DOOR MIRROR REMOTE CONTROL SWITCH (MIRROR SWITCH)
Check continuity between door mirror remote control switch termi-
nals as follows.
OK or NG
OK >> Check the condition of the harness and connector.
NG >> Replace door mirror remote control switch.
Door Mirror Remote Control Switch Ground Circuit InspectionINFOID:0000000003533197
1.CHECK DOOR MIRROR REMOTE CONTROL SWITCH GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect door mirror remote control switch.
3. Check continuity between door mirror remote control switch con-
nector D10 terminal 13 and ground.
OK or NG
OK >> GO TO 2.
NG >> Repair or replace harness.3 - 6 : Continuity should exist.
4 - 5 : Continuity should exist.
19 - 14 : Continuity should exist.
20 - 4 : Continuity should exist.
3 - Ground : Continuity should not exist.
4 - Ground : Continuity should not exist.
19 - Ground : Continuity should not exist.
20 - Ground : Continuity should not exist.
LIIA1823E
Terminals Switch condition Continuity
4
13Mirror switch RIGHT operation Yes
Other than above No
5Mirror switch LEFT operation Yes
Other than above No
6Mirror switch UP operation Yes
Other than above No
14Mirror switch DOWN operation Yes
Other than above No
LIIA2053E
13 - Ground : Continuity should exist.
LIIA1825E

SE-66
< SERVICE INFORMATION >
AUTOMATIC DRIVE POSITIONER
2.CHECK DOOR MIRROR REMOTE CONTROL SWITCH (CHANGEOVER SWITCH)
Check continuity between door mirror remote control switch termi-
nals as follows.
OK or NG
OK >> Check the condition of the harness and the connector.
NG >> Replace door mirror remote control switch.
Seat Memory Switch Circuit InspectionINFOID:0000000003533198
1.CHECK FUNCTION
With CONSULT-II
With “SET SW, MEMORY SW1, MEMORY SW2” on the DATA
MONITOR, operate the switch to check ON/OFF operation.
Without CONSULT-II
GO TO 2.
OK or NG
OK >> Seat memory switch circuit is OK.
NG >> GO TO 2.
2.CHECK SEAT MEMORY SWITCH
1. Turn ignition switch OFF.
2. Disconnect seat memory switch.
3. Operate the setting switch and seat memory switch.
4. Check continuity between seat memory switch terminals as fol-
lows.
Terminals Condition Continuity
3
13Changeover switch RIGHT position Yes
Other than above No
2Changeover switch LEFT position Yes
Other than above No
LIIA2052E
Monitor item [OPERATION or
UNIT]Contents
MEMORY SW1 “ON/OFF”ON/OFF status judged from the seat
memory switch 1 signal is displayed.
MEMORY SW2 “ON/OFF”ON/OFF status judged from the seat
memory switch 2 signal is displayed.
SET SW “ON/OFF”ON/OFF status judged from the setting
switch signal is displayed.
PIIA0309E
LIIA1020E

AUTOMATIC DRIVE POSITIONER
SE-67
< SERVICE INFORMATION >
C
D
E
F
G
H
J
K
L
MA
B
SE
N
O
P
OK or NG
OK >> GO TO 3.
NG >> Replace seat memory switch.
3.CHECK HARNESS CONTINUITY
1. Disconnect automatic drive positioner control unit.
2. Check continuity between automatic drive positioner control unit
connector M33 terminals 9, 24, 25 and seat memory switch con-
nector D5 terminals 1, 2, 3.
3. Check continuity between automatic drive positioner control unit
connector M41 terminals 9, 24, 25 and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness.
4.CHECK SEAT MEMORY SWITCH GROUND CIRCUIT
Check continuity between seat memory switch D5 terminal 4 and
ground.
OK or NG
OK >> Replace automatic drive positioner control unit.
NG >> Repair or replace harness.
Seat Memory Indicator Lamp Circuit InspectionINFOID:0000000003533199
1.CHECK FUNCTION
With CONSULT-II
Terminal Condition Continuity
1
4Memory switch 1: ON Yes
Memory switch 1: OFF No
2Memory switch 2: ON Yes
Memory switch 2: OFF No
3Set switch: ON Yes
Set switch: OFF No
9 - 1 : Continuity should exist.
24 - 3 : Continuity should exist.
25 - 2 : Continuity should exist.
9 - Ground : Continuity should not exist.
24 - Ground : Continuity should not exist.
25 - Ground : Continuity should not exist.
PIIA4576E
4 - Ground : Continuity should exist.
PIIA4821E

SE-68
< SERVICE INFORMATION >
AUTOMATIC DRIVE POSITIONER
With “MEMORY SW INDCTR” in ACTIVE TEST, check operation.
Without CONSULT-II
GO TO 2.
OK or NG
OK >> Seat memory switch indicator lamp circuit is OK.
NG >> GO TO 2.
2.CHECK SEAT MEMORY SWITCH POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect seat memory switch.
3. Check voltage between seat memory switch connector D5 ter-
minal 5 and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness.
3.CHECK SEAT MEMORY INDICATOR CIRCUIT HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect automatic drive positioner control unit.
3. Check continuity between automatic drive positioner control unit
connector M33 terminals 12, 13 and seat memory switch con-
nector D5 terminals 6, 7.
4. Check continuity between automatic drive positioner control unit
connector M33 terminals 12, 13 and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness.
4.CHECK SEAT MEMORY SWITCH INDICATOR SIGNAL
1. Connect seat memory switch.
2. Turn ignition switch ON.
3. Check voltage between automatic drive positioner control unit
connector M33 terminals 12, 13 and ground.
OK or NG
OK >> Replace automatic drive positioner control unit.
NG >> Replace seat memory switch.
Te s t i t e m D e s c r i p t i o n
MEMORY SW INDCTRThe memory switch indicator is lit by receiving the
drive signal.
PIIA0319E
5 - Ground : Battery voltage
PIIA4595E
12 - 6 : Continuity should exist.
13 - 7 : Continuity should exist.
12 - Ground : Continuity should not exist.
13 - Ground : Continuity should not exist.
LIIA1022E
12 - Ground : Battery voltage
13 - Ground : Battery voltage
LIIA1134E